Dairymaster Swiftcool Refrigerant Solenoid Valve Coil – 12V The Dairymaster Swiftcool refrigerant solenoid valve coil – 12V is a replacement electrical component designed for use on Dairymaster Swiftcool milk cooling tanks , helping ensure reliable control of refrigerant flow within the cooling system. This coil operates on 12V DC and is designed to fit a 13.2mm stem , allowing it to be correctly matched to compatible Swiftcool refrigerant solenoid valves. A properly functioning solenoid valve coil is essential for effective cooling performance, as it enables accurate opening and closing of the refrigerant valve in response to system controls. Manufactured to meet the demands of dairy cooling environments, this coil is built to withstand regular operation, temperature changes, and the conditions found around refrigeration equipment. Replacing a faulty or damaged coil can help restore correct cooling function, reduce system faults, and support consistent milk temperature control. The Dairymaster Swiftcool refrigerant solenoid valve coil – 12V is intended as a direct replacement part, however system configurations can vary. For this reason, it is important to use the part number to a